Parameter type error
Parameter type error

#you-get -du https://www.douyu.com/lpl
[DEBUG] get_content: https://m.douyu.com/lpl
...
Traceback (most recent call last):
...
 File "/usr/local/lib/python3.5/dist-packages/you_get/common.py", line 1574, in any_download
    m.download(url, **kwargs)
  File "/usr/local/lib/python3.5/dist-packages/you_get/extractors/douyutv.py", line 81, in douyutv_download
    download_url_ffmpeg(real_url, title, 'flv', None, output_dir = output_dir, merge = merge)
  File "/usr/local/lib/python3.5/dist-packages/you_get/common.py", line 1013, in download_url_ffmpeg
    if params.get('-y', False):  # None or unset ->False
AttributeError: 'NoneType' object has no attribute 'get'
xyuanmu/you-get,xyuanmu/you-get